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<title>SED and PREDOM</title>
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    <a href="0_Index.htm"><img src="images/thco35_s.gif" border="0" width="32" height="32" alt="Chem.Eq.Diagr"></a>&nbsp;</td>
    <td align="left" valign="middle"><font size="-1"><a href="0_Index.htm">Chemical Equilibrium Diagrams</a></font></td>
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    <tr><td>&nbsp;</td><td>&nbsp;</td></tr>
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      <td width="50"><nobr>
			<img src="images/abacus.gif" border="0" width="32" height="32" alt="Calc." title="Calc.">
			<tt>&nbsp;&nbsp;</tt></nobr></td>
      <td><h2>SED and PREDOM</h2></td>
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<img style="float: left" src="images/3D.gif" border="0" width="115" height="129" alt="diagram" title="diagram"/>
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SED &amp; PREDOM are two programs which calculate and draw chemical equilibrium diagrams.
They are the number crunching machinery behind the program
<nobr><a href="S_0_Main.htm">SPANA</a>.</nobr>
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<a href="SP_SED.htm">SED</a>: creates  <a href="SP_Diagr_Fract.htm">fraction,</a> <a href="SP_Diagr_Log.htm">logarithmic</a> and <a href="SP_Diagr_Solubl.htm">solubility</a> diagrams
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<a href="SP_PREDOM.htm">PREDOM</a>: creates <a href="SP_Diagr_Predom.htm">predominance area diagrams</a>
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Both programs use the <a href="SP_Haltafall.htm">HaltaFall</a> algorithm.
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There are programs to <a href="SP_Plot-Files.htm">convert plot files</a>:
				to <a href="SP_PostScript.htm">PostScript</a> or to <a href="SP_PDF.htm">PDF</a>
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<a href="SP_Batch_Mode.htm">Run in Batch-mode</a></p>

<p><a href="SP_Ionic_Strength.htm">Ionic strength corrections</a></p>

<p>Fotmats of&nbsp; <a href="SP_Data_File_Format.htm">input-</a>&nbsp;
	and&nbsp;	<a href="SP_Plot-File_Format.htm">plot</a>-<nobr>files.</nobr>
<nobr><a href="Tut_Example_Files.htm">Example files</a>.</nobr></p>

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<td><a href="SP_Special_Cases.htm">Special cases:</a>
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	<td>&nbsp;&nbsp;-&nbsp;</td>
	<td><a href="ChEq_Solids.htm">solids</a></td>
	<td>&nbsp;&nbsp;-&nbsp;</td>
	<td><a href="SP_Species_Zero_Conc.htm">species with zero <nobr>conc.</a></nobr></td></tr>
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	<td>&nbsp;&nbsp;-&nbsp;</td>
	<td><a href="SP_Strange_Results.htm">strange results?</a></td>
	<td>&nbsp;&nbsp;-&nbsp;</td>
	<td><a href="SP_Failures.htm">failures to calculate</a></td>
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<p><a href="1_Acknowledgements.htm">Credits</a>;
  &nbsp;&nbsp; <a href="1_License.htm#Disclaimer">Disclaimer</a>;
  &nbsp;&nbsp; <a href="1_License.htm">License</a>.
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<p align="right" class="mini" >&copy; Ignasi Puigdomenech (2013)&nbsp;</p>

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